CN216967009U - Slewing reducer base angle iron turning clamp with quick positioning corrector - Google Patents

Slewing reducer base angle iron turning clamp with quick positioning corrector Download PDF

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Publication number
CN216967009U
CN216967009U CN202122648059.XU CN202122648059U CN216967009U CN 216967009 U CN216967009 U CN 216967009U CN 202122648059 U CN202122648059 U CN 202122648059U CN 216967009 U CN216967009 U CN 216967009U
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China
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turning
positioning
reducer base
template
angle iron
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CN202122648059.XU
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Chinese (zh)
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黄勇
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Jiangsu Changling Hydraulic Co ltd
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Jiangsu Changling Hydraulic Co ltd
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Abstract

The utility model discloses a turning fixture for a slewing reducer base, which comprises a turning template and angle iron connected to the turning template, wherein the angle iron is provided with a positioning surface, the positioning surface is provided with a pressing stud for clamping the slewing reducer base, and the slewing reducer base is positioned and pressed on the positioning surface of the angle iron through the pressing stud and a nut; still be provided with the location corrector on the car template, the location corrector is including setting up first seat piece and the second seat piece on the car template respectively, the Y type location fork of swing setting on first seat piece, a pair of jaw overlap joint of Y type location fork is on the top excircle of slewing reducer base, be provided with the through-hole on the fork body of Y type location fork, be provided with the screw hole on the second seat piece, Y type location fork compresses tightly slewing reducer base's top excircle through passing the through-hole and connecting the fastening bolt on the screw hole. The utility model improves the processing efficiency and the processing precision of the base of the rotary speed reducer.

Description

Slewing reducer base angle iron turning fixture with quick positioning corrector
Technical Field
The utility model relates to the technical field of machining process equipment, in particular to a rotary speed reducer base angle iron turning clamp with a quick positioning corrector.
Background
The rotary speed reducer is widely applied in the field of modern industry. The rotary speed reducer mainly comprises a rotary speed reducer base and a worm gear transmission mechanism arranged on the rotary speed reducer base.
As shown in FIG. 3, the main processing surfaces of the base 5 of the slewing reducer are a footing surface 5-1, a worm gear hole 5-4 and a worm gear hole 5-2. In the prior art, as for the processing of the base 5 of the rotary speed reducer, the technology generally comprises the steps of processing a bottom foot surface 5-1, and then processing a worm wheel hole 5-4 and a worm hole 5-2 in sequence by taking the bottom foot surface 5-1 as a reference. The machining of the worm gear hole 5-4 can be performed on an angle iron turning clamp of a horizontal lathe, specifically, the machined bottom foot 5-1 surface of the rotary speed reducer base 5 is positioned on the angle iron turning clamp, the bottom foot is fixed after the position of the rotary speed reducer base is aligned, and then the worm gear hole 5-4 is machined. For the convenience of alignment, it is generally necessary to mark an alignment position line on the scribing table in advance before the slewing reducer base 5 is mounted on the jig, the alignment position line including an alignment circle line and an end face allowance line.
However, the method for machining the base of the slewing reducer by using the angle iron turning clamp in the prior art has the following defects:
firstly, the slewing reducer base needs to fix after the alignment position again, needs alignment circle line and the terminal surface surplus line of drawing on the alignment work piece simultaneously during the alignment, in order to guarantee the position accuracy of two directions simultaneously, often need alignment repeatedly, and its alignment work load is comparatively time-consuming, has reduced the efficiency of processing from this by a wide margin.
Secondly, because the angle iron turning clamp is structurally related, the rotary reducer base is high in height and heavy in weight, and the top of the rotary reducer base is in a suspended state after the rotary reducer base is fixed in the angle iron turning clamp, the clamping rigidity is poor, vibration of a workpiece during machining is easily caused, and the surface roughness and the size precision of the rotary reducer base are affected.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an angle iron turning clamp with a quick positioning corrector for a base of a rotary speed reducer, and aims to improve the machining efficiency and the machining precision of the base of the rotary speed reducer. The specific technical scheme is as follows:
a turning fixture for angle iron with a quick positioning corrector for a rotary speed reducer base comprises a turning template and angle iron connected to the turning template, wherein a positioning surface of the rotary speed reducer base is arranged on the angle iron, and the positioning surface is parallel to the rotary axis of the turning template; a pressing stud for clamping a rotary speed reducer base is arranged on the positioning surface, and the rotary speed reducer base is positioned and pressed on the positioning surface of the angle iron through the pressing stud and a nut; still be provided with the location corrector on the template of car, the location corrector is including setting up respectively first seat piece and second seat piece in the template of car, swing setting are in Y type location fork on the first seat piece, a pair of jaw overlap joint of Y type location fork is in on the top excircle of slewing reducer base, be provided with the through-hole on the fork body of Y type location fork, be provided with the screw hole on the second seat piece, Y type location fork is through passing the through-hole is connected fastening bolt on the screw hole will slewing reducer base's top excircle compresses tightly.
During the use, fix a position the slewing reducer base to the angle bar car anchor clamps on, through with a pair of jaw overlap joint of Y type location fork on the top excircle of slewing reducer base, check whether slewing reducer base is in the symmetry central point of gyration axis and put, if there is the skew then adjust, until a pair of jaws of Y type location fork simultaneously with the top excircle contact of slewing reducer base. After alignment, the excircle at the top of the base of the rotary speed reducer is compressed by a fastening bolt, and then the turning of a worm wheel hole can be carried out.
In order to further reduce the alignment workload of the base of the rotary speed reducer and improve the rigidity of the base of the rotary speed reducer after being clamped, the further improvement scheme is as follows: the turning mold plate is also vertically provided with a pair of end face positioning columns, the end face positioning columns are arranged above the positioning face and are respectively arranged on two sides of the rotation axis, and one face, close to the turning mold plate, of the rotation speed reducer base is abutted to end face planes of the end face positioning columns.
When the positioning is carried out, when the end face of the rotary speed reducer base is in contact with the end faces of the pair of end face positioning columns, and meanwhile, a pair of fork heads of the Y-shaped positioning fork are in full contact with the top excircle of the rotary speed reducer base, the fact that the position of the rotary speed reducer base is adjusted in place is shown, the bottom foot of the rotary speed reducer base can be fixed by the aid of the compression studs and the nuts, and a parking lot can be opened for processing after the top excircle of the rotary speed reducer base is compressed by the aid of the fastening bolts and the Y-shaped positioning fork.
Preferably, the end face positioning column is vertically arranged on a transition connecting block, and the transition connecting block is detachably connected to the turning template through fastening screws.
In the utility model, the Y-shaped positioning fork is connected with the first seat block in a swinging mode through a hinge shaft.
Preferably, the second seat block is provided with an inclined plane parallel to the Y-shaped positioning fork, and the threaded hole is vertically formed in the inclined plane.
In order to facilitate the clamping of a workpiece, a permanent magnet piece is arranged on the back surface, far away from the turning axis of the turning template, of the Y-shaped positioning fork, and the permanent magnet piece is magnetically attached to the turning template after the Y-shaped positioning fork is opened towards the direction of the top far away from the base of the turning speed reducer.
Preferably, the first seat block, the second seat block and the transition connecting block are respectively connected with the turning template in a welding mode.
Preferably, the end face positioning column is in threaded connection with the transition connecting block.
According to the utility model, the turning template is a circular turning template, and a positioning spigot and a connecting screw hole which are connected with a main shaft head of the horizontal lathe are arranged on the circular turning template.
According to the utility model, waist-shaped bolt holes are formed in the bottom feet of the rotary speed reducer base, and the compression studs penetrate through the waist-shaped bolt holes.
The utility model has the beneficial effects that:
firstly, the turning template is provided with the positioning corrector, and the bidirectional leveling and automatic alignment of the workpiece is realized through the Y-shaped positioning fork and the pair of end face positioning columns on the positioning corrector.
Secondly, according to the angle iron turning clamp with the quick positioning corrector for the base of the rotary speed reducer, the Y-shaped positioning fork is used for tightly pressing the base of the rotary speed reducer, so that the top of the base of the rotary speed reducer is not suspended any more, the rigidity of the whole clamping system is improved, micro-vibration of a workpiece during machining is eliminated, and the machining precision of the base of the rotary speed reducer is improved.
Drawings
FIG. 1 is a schematic structural diagram of a turning jig for a slewing reducer base with a quick positioning corrector according to the present invention;
FIG. 2 is a partial view taken from the K-direction of FIG. 1;
FIG. 3 is a schematic structural view of a base of the slewing gear;
in the figure: 1. the device comprises a turning template, 2 parts of angle iron, 3 parts of positioning surface, 4 parts of rotation axis, 5 parts of rotation speed reducer base, 5-1 parts of footing surface, 5-2 parts of worm hole, 5-3 parts of kidney-shaped bolt hole, 5-4 parts of worm wheel hole, 6 parts of compression stud, 7 parts of nut, 8 parts of positioning corrector, 9 parts of first seat block, 10 parts of second seat block, 11 parts of Y-shaped positioning fork, 12 parts of top excircle, 13 parts of fastening bolt, 14 parts of end surface positioning column, 15 parts of transition connecting block, 16 parts of fastening bolt, 17 parts of hinge shaft, 18 parts of inclined surface, 19 parts of permanent magnet piece, 20 parts of positioning spigot, 21 parts of connecting screw hole.
In the figure: a is a schematic position diagram of a pair of fork heads of the Y-shaped positioning fork 1 contacting on the excircle at the top of the rotary speed reducer base, and B is a schematic position diagram of a pair of end face positioning columns contacting on the end face of the rotary speed reducer base.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Fig. 1 to 3 show an embodiment of an angle iron turning fixture with a slewing reducer base having a fast positioning corrector according to the present invention, which includes a turning template 1 and an angle iron 2 connected to the turning template 1, wherein a positioning surface 3 of a slewing reducer base 5 is disposed on the angle iron 2, and the positioning surface 3 is parallel to a slewing axis 4 of the turning template 1; a pressing stud 6 for clamping a rotary speed reducer base 5 is arranged on the positioning surface 3, and the rotary speed reducer base 5 is positioned and pressed on the positioning surface 3 of the angle iron 2 through the pressing stud 6 and a nut 7; still be provided with location corrector 8 on car template 1, location corrector 8 is including setting up respectively first seat piece 9 and second seat piece 10, the swing on the car template 1 sets up Y type location fork 11 on the first seat piece 9, a pair of jaw overlap joint of Y type location fork 11 is in on rotary reducer base 5's the top excircle 12, be provided with the through-hole on Y type location fork 11's the fork body, be provided with the screw hole on the second seat piece 10, Y type location fork 11 is through passing the through-hole is connected fastening bolt 13 on the screw hole will rotary reducer base 5's top excircle 12 compresses tightly.
During the use, on fixing a position slewing reducer base 5 to the angle bar car anchor clamps, through with Y type location fork 11 a pair of jaw overlap joint in slewing reducer base 5's top excircle 12 is gone up, whether the inspection slewing reducer base 5 is in the central point of symmetry position of axis of rotation, if there is the skew then adjusts, until Y type location fork 11 a pair of jaw simultaneously with slewing reducer base 5's top excircle 12 contact. After alignment, the fastening bolt 13 is used for pressing the top excircle 12 of the rotary speed reducer base 5, and then the turning of the worm wheel hole 54 can be carried out.
In order to further reduce the alignment workload of the base 5 of the rotary speed reducer and improve the rigidity of the base 5 of the rotary speed reducer after clamping, the further improvement scheme is as follows: a pair of end face positioning columns 14 is vertically arranged on the turning template 1, the end face positioning columns 14 are arranged above the positioning face 3 and are respectively arranged on two sides of the rotary axis 4, and one face, close to the turning template 1, of the rotary speed reducer base 5 is abutted to end face planes of the end face positioning columns 14.
When the alignment is carried out, when the end face of the rotary speed reducer base 5 is in contact with the end faces of the pair of end face positioning columns 14, and meanwhile, the pair of fork heads of the Y-shaped positioning fork 11 is in contact with the top excircle 12 of the rotary speed reducer base 5, it is indicated that the position of the rotary speed reducer base 5 is adjusted to the position, the bottom foot of the rotary speed reducer base 5 can be fixed by the compression stud 6 and the nut 7 subsequently, and after the top excircle 12 of the rotary speed reducer base 5 is compressed by the fastening bolt 13 and the Y-shaped positioning fork 11, a parking lot can be opened for processing.
Preferably, the end positioning column 14 is vertically arranged on a transition connecting block 15, and the transition connecting block 15 is detachably connected to the turning mold plate 1 through a fastening screw 16.
In this embodiment, the Y-shaped positioning fork 11 is connected to the first seat block 9 through a hinge 17 in a swinging manner.
Preferably, the second seat block 10 is provided with a slope 18 parallel to the Y-shaped positioning fork 11, and the threaded hole is vertically arranged on the slope 18.
In order to facilitate the clamping of the workpiece, a permanent magnet piece 19 is arranged on the back surface of the Y-shaped positioning fork 11, which is far away from the rotation axis 4 of the turning template 1, and the permanent magnet piece 19 is magnetically attached to the turning template 1 after the Y-shaped positioning fork 11 is opened towards the direction of the top, which is far away from the rotary speed reducer base 5.
Preferably, the first seat block 9, the second seat block 10 and the transition connecting block 15 are respectively connected with the turning mold plate 1 in a welding manner.
Preferably, the connection between the end positioning column 14 and the transition connecting block 15 is a threaded connection.
In this embodiment, the turning template 1 is a circular turning template, and a positioning spigot 20 and a connecting screw hole 21 connected with a spindle head of a horizontal lathe are arranged on the circular turning template.
In this embodiment, a kidney-shaped bolt hole is formed in a bottom foot of the slewing reducer base, and the hold-down stud penetrates through the kidney-shaped bolt hole.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The turning fixture with the rapid positioning corrector for the angle iron of the rotary speed reducer base is characterized by comprising a turning template and angle iron connected to the turning template, wherein a positioning surface of the rotary speed reducer base is arranged on the angle iron, and the positioning surface is parallel to the rotary axis of the turning template; a pressing stud for clamping a rotary speed reducer base is arranged on the positioning surface, and the rotary speed reducer base is positioned and pressed on the positioning surface of the angle iron through the pressing stud and a nut; still be provided with the location corrector on the template of car, the location corrector is including setting up respectively first seat piece and second seat piece in the template of car, swing setting are in Y type location fork on the first seat piece, a pair of jaw overlap joint of Y type location fork is in on the top excircle of slewing reducer base, be provided with the through-hole on the fork body of Y type location fork, be provided with the screw hole on the second seat piece, Y type location fork is through passing the through-hole is connected fastening bolt on the screw hole will slewing reducer base's top excircle compresses tightly.
2. The angle iron turning fixture with the rapid positioning corrector for the slewing reducer base according to claim 1, characterized in that a pair of end face positioning columns are vertically arranged on the turning template, the end face positioning columns are arranged above the positioning surface and are respectively arranged on two sides of the slewing axis, and one face, close to the turning template, of the slewing reducer base is abutted to end face planes of the end face positioning columns.
3. The slewing reducer base angle iron turning fixture with the quick positioning corrector as claimed in claim 2, wherein the end face positioning column is vertically arranged on a transition connection block, and the transition connection block is detachably connected to the turning template through a fastening screw.
4. The slewing reducer base angle turning clamp with the rapid positioning corrector as claimed in claim 1, wherein the Y-shaped positioning fork is in swing connection with the first seat block through a hinge shaft.
5. The slewing reducer base angle turning clamp with the quick positioning corrector as claimed in claim 1, wherein the second seat block is provided with an inclined plane parallel to the Y-shaped positioning fork, and the threaded hole is vertically provided on the inclined plane.
6. The turning clamp with the quick positioning corrector for the angle iron of the rotary speed reducer base of claim 1, wherein a permanent magnet piece is arranged on the back surface of the Y-shaped positioning fork far away from the turning axis of the turning template, and the permanent magnet piece is magnetically attached to the turning template after the Y-shaped positioning fork is opened towards the direction far away from the top of the rotary speed reducer base.
7. The slewing reducer base angle iron turning fixture with the rapid positioning corrector according to claim 3, wherein the first seat block, the second seat block and the transition connecting block are respectively welded to the turning template.
8. The turning clamp with the rapid positioning corrector for the slewing reducer base angle iron as claimed in claim 3, wherein the connection between the end face positioning column and the transition connecting block is a threaded connection.
9. The turning clamp with the rapid positioning corrector for the angle iron of the slewing reducer base of the claim 1 is characterized in that the turning template is a circular turning template, and a positioning spigot and a connecting screw hole which are connected with a main shaft head of a horizontal lathe are arranged on the circular turning template.
CN202122648059.XU 2021-11-01 2021-11-01 Slewing reducer base angle iron turning clamp with quick positioning corrector Active CN216967009U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122648059.XU CN216967009U (en) 2021-11-01 2021-11-01 Slewing reducer base angle iron turning clamp with quick positioning corrector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122648059.XU CN216967009U (en) 2021-11-01 2021-11-01 Slewing reducer base angle iron turning clamp with quick positioning corrector

Publications (1)

Publication Number Publication Date
CN216967009U true CN216967009U (en) 2022-07-15

Family

ID=82344856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122648059.XU Active CN216967009U (en) 2021-11-01 2021-11-01 Slewing reducer base angle iron turning clamp with quick positioning corrector

Country Status (1)

Country Link
CN (1) CN216967009U (en)

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